Bitdefender Antivirus Plus builds on technology awarded by AV-TEST Best Protection for three years straight, and Best Performance for system speed. It is exceptionally easy to use. It detects when you are working, playing, or watching movies and prevents apps from popping up or slowing down your system. OneClick Optimizer frees up the hard disk space and performs registry repairs and privacy clean-up. On top of unrivalled antimalware protection, Bitdefender Antivirus Plus shields your online banking and shopping with Bitdefender Safepay™ a unique, secured browser. It also shortens the buying process, by autocompleting credit card details from your Bitdefender Wallet.